under control when certain medications haven't worked well enough. humira can lowertyour ability to fight infections,rincluding tuberculosis. serious, sometimestfatal infections and cancers, includingrlymphoma, have happened; as have blood, liver, andrnervous system problems, p serious allergic reactions, and new or worseningt heart failure. before treatment,r get tested for tb. tell your doctor if you'ver been to areas where certain fungal infections are common, and if you've had tb, hepatitis b, are prone to infections, or have flu-like symptoms or sores. don't start humirap if you have an infection. rraise your expectations. ask your gastroenterologistt about humira. with humira,r control is possible. (vo) you can check on them. you can worry about them. p you can even choose a car for them.